Group 1: Company Overview and Financial Performance - The company achieved a revenue of 2.915 billion CNY in 2024, with a net profit attributable to shareholders of 77 million CNY [6] - The weighted average return on net assets decreased to 3.09%, a decline of 7% compared to 2023 [9] Group 2: Internal Control and Governance - The company has established a comprehensive internal control system and is committed to continuous optimization to enhance operational standards and governance [2] Group 3: Market Strategy and Value Creation - The company aims to improve its market performance through operational optimization and strengthening core competitive advantages, addressing the long-term low stock price issue [2] - Recent investment in Nanjing Yibo Enterprise Management Co., Ltd. resulted in acquiring a 55% stake, focusing on the new energy and storage industry [3] Group 4: Research and Development - The company emphasizes R&D investments to develop new products and improve processes, ensuring a leading position in technology [4] Group 5: Industry Positioning and Future Outlook - The company plans to balance short-term profitability with long-term investments by diversifying its business across various sectors, including optical communication and new energy [8]

Transaction Overview - The company has approved the acquisition of 55% equity in Nanjing Heben Electromechanical Equipment Technology Co., Ltd. for a cash consideration of 291.5 million yuan [1] - The acquisition involves increasing the capital of the controlling shareholder, Nanjing Yibo Enterprise Management Co., Ltd., and acquiring shares in Heben Electromechanical [1] Progress of the Transaction - The company has completed the industrial and commercial change registration for the capital increase in Yibo Limited, and the new business license has been issued [2] - Following the completion of this change, the company holds 52.77% of the equity in Yibo Limited, and both Yibo Limited and its subsidiary Heben Electromechanical will be included in the company's consolidated financial statements [2] Future Matters Related to the Transaction - All parties involved in the transaction will continue to fulfill the relevant agreements [2] - The company will maintain its information disclosure obligations in accordance with relevant laws and regulations [2]

证券代码：002491 证券简称：通鼎互联 公告编号：2025-028 通鼎互联信息股份有限公司 通鼎互联信息股份有限公司董事会 2025 年 5 月 17 日 通鼎互联信息股份有限公司（以下简称"公司"）于 2025 年 2 月 27 日召开 第六届董事会第六次会议、第六届监事会第六次会议，审议通过了《关于收购南 京和本机电设备科技有限公司 55%股权的议案》，同意公司以 2.915 亿元现金， 对目标公司控股股东南京亿博企业管理有限公司（以下简称"亿博有限"）进行 增资并受让亿博有限股权，以及受让目标公司南京和本机电设备科技有限公司 （以下简称"和本机电"）股权，最终通过直接及间接方式合计取得目标公司 55% 的股权，成为目标公司控股股东。本次交易具体内容详见公司于 2025 年 3 月 1 日在《证券时报》、《上海证券报》和巨潮资讯网披露的《关于收购南京和本机电 设备科技有限公司 55%股权的公告》（公告编号：2025-003）等相关公告。 二、本次交易进展情况 根据协议约定，公司对亿博有限增资事项已于近日完成工商变更登记手续。 亿博有限已收到南京市雨花台区政务服务管理办公室换发的营业执照。本次变更 完 ...

证券代码：002491 证券简称：通鼎互联 公告编号：2025-027 通鼎互联信息股份有限公司 关于举行 2024 年度网上业绩说明会的公告 本公司及董事会全体成员保证公告内容真实、准确和完整，并对公告中的虚 假记载、误导性陈述或者重大遗漏承担责任。 通鼎互联信息股份有限公司（以下简称"公司"）已于 2025 年 4 月 26 日在 《证券时报》、《上海证券报》和巨潮资讯网披露了公司《2024 年年度报告》全 文及摘要。为便于广大投资者进一步了解公司经营情况，公司定于 2025 年 5 月 19 日（星期一）在全景网举行 2024 年度网上业绩说明会，与投资者进行沟通和 交流。 一、业绩说明会相关安排 4、出席人员名单：公司董事长沈小平先生、总经理白晓明先生、独立董事 杨友隽先生、财务总监陈当邗先生、董事会秘书陆凯先生。（如遇特殊情况，参 会人员可能进行调整。） 二、投资者问题征集及方式 为充分尊重投资者、提升交流的针对性，现就公司 2024 年度业绩说明会提 前向投资者公开征集问题，以广泛听取投资者的意见和建议。投资者可于 2025 年 5 月 17 日（星期六）15:00 前访问 https://ir. ...

Market Overview - The Shanghai Composite Index is at 3305.11 points, below the six-month moving average, with a change of 0.80% [1] - The total trading volume of A-shares is 646.819 billion yuan [1] Stocks Breaking Six-Month Moving Average - A total of 272 A-shares have surpassed the six-month moving average today [1] - Notable stocks with significant deviation rates include: - Zhongcheng Technology: 14.42% deviation, with a price increase of 14.99% [1] - Oulutong: 10.01% deviation, with a price increase of 11.78% [1] - Jiusheng Electric: 9.22% deviation, with a price increase of 19.97% [1] Stocks with Smaller Deviation Rates - Stocks that have just crossed the six-month moving average with smaller deviation rates include: - Yongdong Co., Sumeida, and Yuhua Tian, which have just crossed the six-month line [1] Additional Stocks with Notable Performance - Other stocks with notable performance include: - Benlang New Materials: 8.45% deviation, with a price increase of 10.35% [1] - Quanzhu Co.: 8.00% deviation, with a price increase of 9.85% [1] - Chuanrun Co.: 7.95% deviation, with a price increase of 10.03% [1]

Market Overview - The main board saw significant gains with notable stocks such as Hubei Broadcasting (+10.04%), Tongding Internet (+10.02%), and Shanghai Film (+10.01%) leading the charge [1] - The ChiNext board also performed well, highlighted by Everbright Tongchuang (+20.01%) and Creative Information (+19.93%) [1] - The Sci-Tech Innovation board was led by Dekeli (+15.41%) and Lingzhi Software (+14.46%) [1] - Active sub-industries included SW Communication Application Value-Added Services (+3.09%) and SW Horizontal General Software (+3.01%) [1] Domestic News - Tianyue Advanced is expanding its production capacity for silicon carbide single crystal with a project to produce 500 tons annually, aiming for equipment installation by May 2025 and trial production by June [1] - Saizhuo Electronics has officially launched a vehicle-grade semiconductor packaging project with a total investment of 500 million, enhancing its strategic positioning in the vehicle-grade integrated circuit sector [1] - TSMC has commenced construction of its third semiconductor factory in Phoenix, Arizona, with completion expected between 2028 and 2030, utilizing advanced 2nm and 1.6nm process technologies [1] - Jinghe Integrated reported an increase in revenue from 55nm products, driven by higher shipments of DDIC/CIS products, with automotive chip development progressing smoothly [1] Company Announcements - Shen Si Electronics announced receipt of government subsidies amounting to 1.821 million yuan, representing 11.17% of its latest audited net profit attributable to shareholders [3] - Jiangbolong disclosed a plan for a major shareholder to reduce holdings by up to 4.16 million shares, accounting for 1.00% of total share capital, between May and August 2025 [3] - Tongguan Copper Foil reported a share buyback of 3,800 shares, representing 0.00046% of total share capital, with a total transaction amount of 37,976 yuan [3] - Huada Jiutian is progressing with a major asset restructuring, with ongoing audits and due diligence [3] Overseas News - Current global tariff rates, if unchanged, are expected to increase Apple's costs by $900 million for the quarter ending June [4] - Samsung Electronics is in discussions with Nvidia, Broadcom, and Google to develop custom 6th generation high bandwidth memory (HBM4), with deliveries anticipated as early as next year [4] - Samsung has confirmed plans to introduce vertical channel transistor (VCT) technology after the 7th generation 10nm DRAM process, with products expected in 2 to 3 years [4] - In Q1 2025, the global AMOLED smartphone panel market in South Korea accounted for 49.2%, while domestic manufacturers held a 50.8% share, showing resilience despite a year-on-year decline [4]

证券代码：002491 证券简称：通鼎互联 公告编号：2025-025 通鼎互联信息股份有限公司 第六届监事会第八次会议决议公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、监事会会议召开情况 通鼎互联信息股份有限公司（以下简称"公司"）于 2025 年 4 月 19 日以邮 件和电话的方式向全体监事发出第六届监事会第八次会议通知，会议于 2025 年 4 月 29 日在公司会议室以现场表决方式召开。本次会议应参与表决监事 3 名， 实际参与表决监事 3 名。会议的召开和表决程序符合《公司法》、《公司章程》 相关规定。 会议由监事会主席崔霏女士召集和主持。会议以投票表决的方式，通过了如 下决议： 二、监事会会议审议情况 （一）会议以 3 票同意，0 票反对，0 票弃权，审议通过了《2025 年第一季 度报告》。 《2025 年第一季度报告》全文详见公司于 2025 年 4 月 30 日披露在《证券 时报》、《上海证券报》及巨潮资讯网(http://www.cninfo.com.cn)上的《2025 年 第一季度报告》。 特此公告。 三、备查文件 通鼎互 ...

通鼎互联信息股份有限公司 第六届董事会第九次会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 通鼎互联信息股份有限公司（以下简称"公司"）于2025年4月19日以邮件 和电话方式向全体董事发出第六届董事会第九次会议通知，会议于2025年4月29 日在公司会议室以现场结合通讯表决方式召开。本次会议应出席董事9名，实际 出席董事9名（其中董事王先革、郭红彪、王斌，独立董事吴士敏、杨友隽、王 涌以通讯表决方式参加会议）。 会议由董事长沈小平先生主持，公司监事和高级管理人员列席了会议，会议 的通知、召开以及参与表决董事人数均符合法律、法规及《公司章程》的有关规 定。 二、董事会会议审议情况 证券代码：002491 证券简称：通鼎互联 公告编号：2025-024 （一）会议以9票同意，0票反对，0票弃权，审议通过了《2025年第一季度 报告》。 《2025年第一季度报告》全文详见公司于2025年4月30日披露在《证券时报》、 《上海证券报》及巨潮资讯网(http://www.cninfo.com.cn)上的《2025年第一季度 报告》 ...

Financial Performance - The company's revenue for Q1 2025 was ¥660,085,265.09, a decrease of 15.27% compared to ¥779,010,791.95 in the same period last year[5] - Net profit attributable to shareholders was ¥131,645,459.28, a significant increase of 582.97% from a loss of ¥27,257,216.70 in the previous year[5] - Basic and diluted earnings per share were both ¥0.1070, reflecting an increase of 581.98% from -¥0.0222 in the previous year[5] - Total operating revenue for the current period is ¥660,085,265.09, a decrease of 15.3% from ¥779,010,791.95 in the previous period[18] - Net profit for the current period is ¥130,805,984.81, compared to a net loss of ¥27,589,707.43 in the previous period[19] - Earnings per share (EPS) for the current period is ¥0.1070, a significant improvement from a loss of ¥0.0222 in the previous period[20] - The total comprehensive income for the current period is ¥130,805,984.81, compared to a loss of ¥27,589,707.43 in the previous period[20] Cash Flow - The net cash flow from operating activities improved by 44.19%, reaching -¥46,678,997.17 compared to -¥83,645,612.91 in the same period last year[5] - Cash flow from operating activities shows a net outflow of ¥46,678,997.17, an improvement from a net outflow of ¥83,645,612.91 in the previous period[20] - The net cash flow from investing activities was -$56,420,038.36, compared to -$52,599,267.00 in the previous period, indicating an increase in cash outflow by approximately 7.4%[21] - Cash inflow from financing activities totaled $258,800,000.00, a significant decrease from $531,970,000.00 in the prior period, reflecting a decline of about 51.4%[21] - The net cash flow from financing activities improved to $57,579,659.88, compared to $26,997,831.02 in the previous period, showing an increase of approximately 113.5%[21] - The ending cash and cash equivalents balance was $166,527,586.04, down from $267,652,440.47, representing a decrease of about 37.7%[21] - The net increase in cash and cash equivalents was -$45,520,857.29, compared to -$109,246,075.19 in the previous period, indicating an improvement in cash flow by approximately 58.3%[21] - The company’s cash and cash equivalents at the beginning of the period were $212,048,443.33, down from $376,898,515.66, a decrease of about 43.7%[21] Assets and Liabilities - Total assets increased by 11.81% to ¥6,121,228,621.92 from ¥5,474,588,958.35 at the end of the previous year[5] - Current assets amounted to CNY 4,177,868,422.76, up from CNY 3,572,860,147.73, indicating a growth of about 16.9%[14] - The company's cash and cash equivalents increased to CNY 1,280,564,099.13 from CNY 860,912,946.47, representing a growth of approximately 48.8%[14] - Total liabilities increased to CNY 3,334,631,177.64 from CNY 2,841,277,002.10, reflecting a growth of approximately 17.3%[15] - Total liabilities increased to ¥3,431,313,220.04 from ¥2,915,479,541.28, reflecting a growth of 17.6%[18] - The total equity attributable to shareholders increased to ¥2,677,439,259.00 from ¥2,545,793,799.72, a rise of 5.2%[18] Investments and Expenses - Research and development expenses rose by 76.37% compared to the same period last year, indicating increased investment in innovation[9] - Research and development expenses increased to ¥43,511,983.15 from ¥24,670,658.93, indicating a focus on innovation[18] - Investment income surged by 992.68% year-on-year, primarily due to increased gains from copper futures hedging[9] - The company reported a significant investment income of ¥3,149,577.61, compared to a loss of ¥352,820.97 in the previous period[19] - The company experienced a 69.49% increase in deferred tax liabilities, attributed to fair value changes in trading financial assets[9] Shareholder Information - The number of ordinary shareholders at the end of the reporting period was 74,378, with no preferred shareholders[10] - The company holds 14,007,400 shares of Nanjing Yun Chuang Data Technology Co., Ltd., accounting for 10.58% of its total share capital[13] - The company has pledged a significant portion of its shares, with major shareholders like Tongding Group holding 31.51% and pledging 355,270,000 shares[12] - The company is actively involved in financing and securities lending, with several major shareholders participating in margin trading[12] Accounting and Reporting - The company’s first quarter report was not audited, which may impact the reliability of the financial data presented[22] - The company will implement new accounting standards starting in 2025, which may affect future financial reporting[22]

通鼎互联（002491）公告，2025年第一季度营业收入6.6亿元，同比下降15.27%。净利润1.32亿元，同 比增长582.97%。 ...